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Universal/Multiflex (Frigidaire)
Upright Freezer

Model # MFU21M3BW1 Official Universal/Multiflex (Frigidaire) upright freezer - 5995249280

Here are the diagrams and repair parts for Official Universal/Multiflex (Frigidaire) MFU21M3BW1 upright freezer - 5995249280, as well as links to manuals and error code tables, if available.

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Showing 10 of 98 parts  |
Filter 5308000027
#30

System and electrical parts diagram

Filter

Part #5308000027

Replaced by #5303305677

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Manufacturer substitution
This part replaces 5308000027. Substitute parts can look different from the original.
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Key 5308037402
#47

Door parts diagram

Key

Part #5308037402

Replaced by #297147700

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Manufacturer substitution
This part replaces 5308037402. Substitute parts can look different from the original.
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Freezer Drain Hose Adapter 5308005500
#11

Cabinet parts diagram

Freezer drain hose adapter

Part #5308005500

Replaced by #5304511843

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Manufacturer substitution
This part replaces 5308005500. Substitute parts can look different from the original.
This item is not returnable
$13.42 | 
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Freezer Inner Door Panel Rivet 5303212828
#59

Door parts diagram

Freezer inner door panel rivet

Part #5303212828

$19.49 | 
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End Cap 216257600
#29

Door parts diagram

End cap

Part #216257600

Replaced by #5303925377

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Manufacturer substitution
This part replaces 216257600. Substitute parts can look different from the original.
$37.00 | 
14% OFF Phone Price : $43.00
In Stock
Shelf 216097900
#73

System and electrical parts diagram

Shelf

Part #216097900

Replaced by #5304509723

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Manufacturer substitution
This part replaces 216097900. Substitute parts can look different from the original.
This item is not returnable
$25.18 | 
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End Cap 216257700
#30

Door parts diagram

End cap

Part #216257700

Replaced by #5303925377

?
Manufacturer substitution
This part replaces 216257700. Substitute parts can look different from the original.
$37.00 | 
14% OFF Phone Price : $43.00
In Stock
Support 3091418
#1

System and electrical parts diagram

Support

Part #3091418

Replaced by #297001600

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Manufacturer substitution
This part replaces 3091418. Substitute parts can look different from the original.
This item is not returnable
$16.49 | 
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Support 08037928
#1A

System and electrical parts diagram

Support

Part #08037928

Replaced by #297001500

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Manufacturer substitution
This part replaces 08037928. Substitute parts can look different from the original.
This item is not returnable
$18.32 | 
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In Stock
Shelf 216071200
#20

System and electrical parts diagram

Shelf

Part #216071200

Replaced by #5304506302

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Manufacturer substitution
This part replaces 216071200. Substitute parts can look different from the original.
This item is not returnable
$221.34 | 
5% OFF Phone Price : $233.34
In Stock

Most common symptoms to help you fix your freestanding freezers

Choose a symptom to see related freezer repairs.

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What should I do when my freezer's high-temperature alarm sounds?

Main causes: lack of power, bad compressor, refrigerant leak, bad thermistor, defrost system failure, dirty condenser co…

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Why don't the lights in my freezer work?

Main causes: burned out light bulb, bad door or lid switch, faulty LED light board, wiring failure, control system failu…

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Why isn't my freezer cooling?

Main causes: compressor failure, no refrigerant, faulty sensor, control failure, broken defrost heater, bad defrost bi-m…

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Why does my freezer have a lot of frost inside?

Main causes: damaged door or lid gasket, cracked cabinet liner, bad defrost bi-metal thermostat, broken defrost heater, …

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Why is my freezer hot on the outside?

Main causes: dirty condenser coils, condenser fan failure, dirty bottom front grill, leaky door or lid gasket…

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Why is my freezer too warm?

Main causes: excessive frost, bad defrost heater, bad defrost bi-metal, control system failure, low refrigerant charge, …

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Why isn't my freezer running?

Main causes: lack of power, control system failure, broken compressor start relay, locked up compressor, compressor moto…

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Why is my freezer so noisy?

Main causes: leaky door or lid gasket, broken defrost heater, bad defrost bi-metal thermostat, defrost control failure, …

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Repair guides for upright freezers

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How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your freestanding freezers

Use the advice and tips in these articles and videos to get the most out of your freezer.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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Freezer common questions

Freezer common questions

Benefit from other people's experience by checking on these frequently asked questions about freezers.…

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